lǚ xíng / shí / tā / xí guàn / xié dài / biàn xié shì / guā hú dāo / fāng biàn / shí yòng

旅行时，他习惯携带便携式刮胡刀，方便实用。

When traveling, he is used to carrying a portable razor, which is convenient and practical.